/*
* Copyright 2010 Pavel Kozhin 
*
* Licensed under the Apache License, Version 2.0 (the "License"); 
* you may not use this file except in compliance with the License. 
* You may obtain a copy of the License at 
* 
* http://www.apache.org/licenses/LICENSE-2.0
* 
* Unless required by applicable law or agreed to in writing, software 
* distributed  under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
* See the License for the specific language governing permissions and 
* limitations under the License.
*
* Author: Pavel Kozhin.
*/

package org.etherframework.core.util
{
	import flash.utils.Dictionary;

	public final class DataAccess
	{
		private var data:Dictionary;
		
		public function DataAccess(data:Dictionary)
		{
			this.data = data;
		}
		
		public function getItem(key:*):*
		{
			return data[key];
		}
		
		public function addItem(key:*, value:*):*
		{
			data[key] = value;
			return value;
		}
		
		public function removeItem(key:*):*
		{
			var result:* = null;
			if (data[key])
			{
				result = data[key];
				delete data[key];
			}
			return result;
		}
	}
}